Bittijono

#include <iostream>
#include <cmath>
 
using namespace std;
 
int main() {
    bool b = false;
    long long nl;
    cin >> nl;
    for (int i = 59; i > -1; i--) {
        long long temp = nl - pow(2, i);
        if (temp < 1) {
            continue;
        } else {
            nl = temp;
            b = !b;
        }
    }
    cout << b;
}

Test 1

Group: 1

Verdict: WRONG ANSWER

Test 2

Group: 2

Verdict: WRONG ANSWER

Test 3

Group: 3

Verdict: WRONG ANSWER